Lucca
And I’m making the point that shop assistants were not alone in having to work.plus their contact with public was not prolonged
They had to breathe all that covid laden air, though, before it was established that it was spread by aerosols and we finally got round to mask wearing.
But really, it's not a competition, is it? Essential workers, whatever their occupation, did a brilliant job (and a significant number lost their lives).